diff --git a/gicallableinfo.c b/gicallableinfo.c
index 25372ffa0..95fa2fc2d 100644
--- a/gicallableinfo.c
+++ b/gicallableinfo.c
@@ -432,16 +432,16 @@ gi_type_info_extract_ffi_return_value (GITypeInfo                  *return_info,
 }
 
 gboolean
-_g_callable_info_invoke (GIFunctionInfo *info,
-                         gpointer          function,
-                         const GIArgument  *in_args,
-                         int               n_in_args,
-                         const GIArgument  *out_args,
-                         int               n_out_args,
-                         GIArgument        *return_value,
-                         gboolean          is_method,
-                         gboolean          throws,
-                         GError          **error)
+g_callable_info_invoke (GIFunctionInfo *info,
+                        gpointer          function,
+                        const GIArgument  *in_args,
+                        int               n_in_args,
+                        const GIArgument  *out_args,
+                        int               n_out_args,
+                        GIArgument        *return_value,
+                        gboolean          is_method,
+                        gboolean          throws,
+                        GError          **error)
 {
   ffi_cif cif;
   ffi_type *rtype;
diff --git a/gicallableinfo.h b/gicallableinfo.h
index 0c5fac794..48c08c413 100644
--- a/gicallableinfo.h
+++ b/gicallableinfo.h
@@ -55,6 +55,16 @@ GIArgInfo *            g_callable_info_get_arg         (GICallableInfo *info,
 void                   g_callable_info_load_arg        (GICallableInfo *info,
                                                         gint            n,
                                                         GIArgInfo      *arg);
+gboolean               g_callable_info_invoke          (GICallableInfo   *info,
+                                                        gpointer          function,
+                                                        const GIArgument *in_args,
+                                                        int               n_in_args,
+                                                        const GIArgument *out_args,
+                                                        int               n_out_args,
+                                                        GIArgument       *return_value,
+                                                        gboolean          is_method,
+                                                        gboolean          throws,
+                                                        GError          **error);
 G_END_DECLS
 
 
diff --git a/gifunctioninfo.c b/gifunctioninfo.c
index 92f4ccd2d..a5858c76b 100644
--- a/gifunctioninfo.c
+++ b/gifunctioninfo.c
@@ -271,14 +271,14 @@ g_function_info_invoke (GIFunctionInfo *info,
     && (g_function_info_get_flags (info) & GI_FUNCTION_IS_CONSTRUCTOR) == 0;
   throws = g_function_info_get_flags (info) & GI_FUNCTION_THROWS;
 
-  return _g_callable_info_invoke ((GICallableInfo*) info,
-                                  func,
-                                  in_args,
-                                  n_in_args,
-                                  out_args,
-                                  n_out_args,
-                                  return_value,
-                                  is_method,
-                                  throws,
-                                  error);
+  return g_callable_info_invoke ((GICallableInfo*) info,
+                                 func,
+                                 in_args,
+                                 n_in_args,
+                                 out_args,
+                                 n_out_args,
+                                 return_value,
+                                 is_method,
+                                 throws,
+                                 error);
 }
diff --git a/girepository-private.h b/girepository-private.h
index 05b13626b..275776d8a 100644
--- a/girepository-private.h
+++ b/girepository-private.h
@@ -108,17 +108,6 @@ GIVFuncInfo * _g_base_info_find_vfunc (GIRealInfo   *rinfo,
 				       gint          n_vfuncs,
 				       const gchar  *name);
 
-gboolean _g_callable_info_invoke (GICallableInfo   *info,
-                                  gpointer          function,
-                                  const GIArgument *in_args,
-                                  int               n_in_args,
-                                  const GIArgument *out_args,
-                                  int               n_out_args,
-                                  GIArgument       *return_value,
-                                  gboolean          is_method,
-                                  gboolean          throws,
-                                  GError          **error);
-
 extern ffi_status ffi_prep_closure_loc (ffi_closure *,
                                         ffi_cif *,
                                         void (*fun)(ffi_cif *, void *, void **, void *),
diff --git a/givfuncinfo.c b/givfuncinfo.c
index f80396c0c..462521b62 100644
--- a/givfuncinfo.c
+++ b/givfuncinfo.c
@@ -308,14 +308,14 @@ g_vfunc_info_invoke (GIVFuncInfo      *info,
   if (*error != NULL)
     return FALSE;
 
-  return _g_callable_info_invoke ((GICallableInfo*) info,
-                                  func,
-                                  in_args,
-                                  n_in_args,
-                                  out_args,
-                                  n_out_args,
-                                  return_value,
-                                  TRUE,
-                                  FALSE,
-                                  error);
+  return g_callable_info_invoke ((GICallableInfo*) info,
+                                 func,
+                                 in_args,
+                                 n_in_args,
+                                 out_args,
+                                 n_out_args,
+                                 return_value,
+                                 TRUE,
+                                 FALSE,
+                                 error);
 }